A car window lift switch

Abstract

The present invention provides a vehicle window lifting switch, which has a reasonable structure, does not require a circuit board, has a good operating feel, low noise, and good reliability. The switch comprises a button, a box body, and a base. The box body is provided with a button mounting seat, the button is mounted on the button mounting seat, a guide groove is provided in the button mounting seat, a guide plunger is provided in the guide groove, a rubber plate is placed in the button mounting seat, a contact is provided on the rubber plate corresponding to the guide plunger, a guide column is provided at the lower end of the button corresponding to the contact, the base is provided at the lower end of the box body and is connected to the box body to form a cavity, a micro switch is provided at the lower end of the guide plunger, the micro switch is connected to a pin, and when the button acts on the rubber plate, the guide plunger triggers the micro switch to realize signal transmission.

Description

Technical Field

[0001] The invention relates to the technical field of automobile switches, in particular to a window lifting switch. Background Art

[0002] Modern cars have higher and higher requirements for the comfort and convenience of car windows, and electric windows have become more and more common configurations of cars. The so-called electric windows are devices that use the on-board power supply to drive the glass lifter motor to move the lifter up and down, driving the window glass up and down, so as to achieve the purpose of automatic opening and closing of the window. Electric windows allow the driver or passenger to sit in the seat and use the switch to automatically raise and lower the door glass. It is easy to operate and conducive to driving safety. It has become the first choice for various OEMs when designing windows.

[0003] The existing window lift switch has a complex structure and requires the design of a circuit board, which has a high production cost. At the same time, the switch has a poor operating feel, loud noise, and poor reliability. Summary of the invention

[0004] In view of the above problems, the present invention provides a vehicle window lift switch, which has a reasonable structure, does not require a circuit board, has a good operating feel, has low noise, and has good reliability.

[0005] The technical solution is as follows: a window lifting switch comprises a button, a box body and a base, wherein a button mounting seat is provided on the box body, the button is mounted on the button mounting seat, a guide groove is provided in the button mounting seat, a guide plunger is provided in the guide groove, a rubber plate is placed in the button mounting seat, a contact is provided on the rubber plate corresponding to the guide plunger, a guide column is provided at the lower end of the button corresponding to the contact, the base is provided at the lower end of the box body and is connected to the box body to form a cavity, a micro switch is provided in the cavity and at the lower end of the guide plunger, the micro switch is connected to the pin, and when the button acts on the rubber plate, the guide plunger triggers the micro switch to realize signal transmission.

[0006] Furthermore, an LED lamp is fixed on the base through a mounting column, the LED lamp is connected to a pin, a corresponding avoidance hole is provided on the box body, a light-transmitting hole is provided on the rubber plate, and a light-transmitting area is provided on the button.

[0007] Furthermore, a resistor is provided on the base, and the resistor is connected to the pin.

[0008] Furthermore, the micro switch includes a spring sheet fixing seat, one end of the spring sheet is clamped on the spring sheet fixing seat, and a contact point is arranged on the other end of the spring sheet. A limiting spring sheet is arranged on the upper end of the contact contact, and the limiting spring sheet is connected to the pin. A conducting contact is arranged on the lower end of the contact contact, and the conducting contact is installed on the spring sheet fixing seat and connected to the pin.

[0009] Furthermore, fixing holes are provided on both sides of the button, and the button mounting seat is provided with a fixing shaft, and the button is rotatably mounted on the button mounting seat through the cooperation of the fixing holes and the fixing shaft.

[0010] Furthermore, two guide posts are provided at the lower end of the button, and the guide posts are arranged one in front and one in the back. Two contacts and two guide plungers are provided correspondingly, and two groups of micro switches are provided correspondingly.

[0011] Furthermore, a pin socket is provided on the base corresponding to the pin.

[0012] Furthermore, the box body is provided with a card slot, and the base is correspondingly provided with a card buckle, and the box body and the base are connected as a whole through the card slot and the card buckle.

[0013] Furthermore, mounting holes are respectively provided at the front and rear ends of the box body.

[0014] A window lift switch of the present invention adopts a rubber plate and a micro switch structure. The rubber plate cooperates to trigger the micro switch, which has low noise. The use of the rubber plate can improve the operating feel. The micro switch has good reliability, can withstand large current, is durable, and can ensure long-term use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of a window lift switch of the present invention;

[0016] Figure 2 An exploded view of the window lift switch of the present invention;

[0017] Figure 3 A schematic diagram of a button of the present invention;

[0018] Figure 4 It is a schematic diagram of a box body of the present invention. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] See Figures 1 to 4A window lift switch of the present invention comprises a button 1, a box body 2, and a base 3. A button mounting seat 4 is provided on the box body 2, the button 1 is mounted on the button mounting seat 4, a guide groove 5 is provided in the button mounting seat 4, a guide plunger 6 is provided in the guide groove 5, a rubber plate 7 is placed in the button mounting seat 4, a contact 8 is provided on the rubber plate corresponding to the guide plunger 6, a guide column 9 is provided at the lower end of the button 1 corresponding to the contact, the base 3 is provided at the lower end of the box body 2 and is connected to the box body 2 to form a cavity, in the cavity, a micro switch is provided at the lower end of the guide plunger 6 correspondingly, the micro switch is connected to the pin 11, when the button 1 acts on the rubber plate, the guide plunger 6 triggers the micro switch to realize signal transmission.

[0021] In this embodiment, an LED lamp 13 is fixed on the base 3 through a mounting column 12, the LED lamp 13 is connected to the pin 11, a corresponding avoidance hole 15 is provided on the box body 2, a light-transmitting hole 16 is provided on the rubber plate 7, and a corresponding light-transmitting area 14 is provided on the button 1.

[0022] In this embodiment, a resistor 17 is disposed on the base, and the resistor 17 is connected to the pin 11 .

[0023] Specifically, the micro switch includes a spring fixing seat 18, one end of a spring sheet 19 is clamped on the spring fixing seat 18, a contact point 20 is arranged on the other end of the spring sheet 19, a limit spring sheet 21 is arranged on the upper end of the contact contact 20, the limit spring sheet 21 is connected to the pin 11, a conduction contact 22 is arranged on the lower end of the contact contact 20, the conduction contact 22 is installed on the spring fixing seat 18 and connected to the pin 11, and a pin socket 25 is arranged on the base 3 corresponding to the pin.

[0024] Specifically in this embodiment, fixing holes 23 are provided on both sides of the button 1 , and the button mounting seat 4 is provided with a fixing shaft 24 . The button 1 is rotatably mounted on the button mounting seat 4 through the cooperation of the fixing holes 23 and the fixing shaft 24 .

[0025] Specifically in this embodiment, two guide pillars 9 are provided at the lower end of the button 1, and the two guide pillars 9 are arranged one in front of the other. Two contacts 8 and guide plungers 6 are provided correspondingly, and two groups of micro switches are provided correspondingly.

[0026] In addition, a card slot 26 is provided on the box body 2, and a corresponding card buckle 27 is provided on the base 3. The box body 2 and the base 3 are connected as a whole through the card slot 26 and the card buckle 27; the front and rear ends of the box body 2 are respectively provided with mounting holes 10 for installing the window lifting switch in this embodiment.

[0027] The method for using a window lift switch of the present invention is as follows: when the window lift switch of the present invention is pushed upward or downward, the guide column acts on the contact of the rubber plate, so that the guide plunger triggers the micro switch, and the contact contact on the spring sheet of the micro switch contacts the conduction contact, and signal transmission is realized through the pins connected to the micro switch.

[0028] A window lift switch of the present invention adopts a rubber plate and a micro switch structure. The rubber plate cooperates to trigger the micro switch, which has low noise. The use of the rubber plate can improve the operating feel. The micro switch has good reliability, can withstand large current, is durable, and can ensure long-term use.

[0029] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive in all respects, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention.

[0030] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A window lift switch, comprising a button, a box body, and a base, wherein the box body is provided with a button mounting seat, and the button is mounted on the button mounting seat, characterized in that: A guide groove is provided in the button mounting seat, a guide plunger is provided in the guide groove, a rubber plate is placed in the button mounting seat, a contact is provided on the rubber plate corresponding to the guide plunger, a guide column is provided at the lower end of the button corresponding to the contact, the base is provided at the lower end of the box body and connected with the box body to form a cavity, a micro switch is provided in the cavity and at the lower end of the guide plunger, the micro switch is connected to the pin, when the button acts on the rubber plate, the guide plunger triggers the micro switch to realize signal transmission, and no circuit board is required; A resistor is provided on the base, and the resistor is connected to the pin; The micro switch comprises a spring fixing seat, one end of a spring sheet is clamped on the spring fixing seat, a contact point is arranged on the other end of the spring sheet, a limit spring sheet is arranged on the upper end of the contact point, the limit spring sheet is connected to the pin, a conduction contact is arranged on the lower end of the contact point, and the conduction contact is mounted on the spring fixing seat and connected to the pin; The front and rear ends of the box body are respectively provided with mounting holes; The base is provided with pin sockets corresponding to the pins.

2. A window lift switch according to claim 1, characterized in that: An LED lamp is fixed on the base through a mounting column, the LED lamp is connected to a pin, a corresponding avoidance hole is arranged on the box body, a light-transmitting hole is arranged on the rubber plate, and a light-transmitting area is arranged on the button.

3. The window lift switch according to claim 1, characterized in that: The button is provided with fixing holes on both sides, the button mounting seat is provided with a fixing shaft, and the button is rotatably mounted on the button mounting seat through the cooperation of the fixing holes and the fixing shaft.

4. The window lift switch according to claim 1, characterized in that: Two guide posts are arranged at the lower end of the button, one in front of the other in the back, two contacts and two guide plungers are correspondingly arranged, and two groups of micro switches are correspondingly arranged.

5. The window lift switch according to claim 1, characterized in that: The box body is provided with a card slot, and the base is correspondingly provided with a card buckle, and the box body and the base are connected into one body through the card slot and the card buckle.

Images